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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="refresh" content="3;index.html">
    <title>注册成功</title>
</head>
<body>
  <center>
    <h1>
      恭喜您，注册成功了
    </h1>
    3秒后自动<a href="index.html">返回首页</a>
  </center>

</body>
</html>